Quick answers
- Is CVE-2026-93442 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-93442 being exploited in the wild.
- How severe is CVE-2026-93442?
- High severity, with a CVSS score of 8.2, published 20 October 2026.
- Which products and versions are affected?
- IBM QRadar SIEM 7.6.0.0 through 7.6.0.4, 7.5.0 through 7.5.0 Update Package 16 Interim Fix 001.
- Is there a fix for CVE-2026-93442?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-93442 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-93442?
- Check whether you run IBM QRadar SIEM at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
An out-of-bounds read vulnerability in IBM QRadar SIEM allows a remote attacker to read beyond allocated memory boundaries. The vulnerability can be exploited over the network without authentication to trigger a denial of service or potentially leak sensitive information from memory. A fix is available in patched versions.
Affected products
- IBM QRadar SIEM 7.6.0.0 through 7.6.0.4, 7.5.0 through 7.5.0 Update Package 16 Interim Fix 001
Timeline
- 2026-10-20: disclosed